[42] | 1 | //////////////////////////////////////////////////////////// |
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| 2 | // MainDialog.h |
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| 3 | // |
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| 4 | // Created by Roman Ryltsov roman@alax.info |
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| 5 | // |
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| 6 | // $Id: MainDialog.h 42 2011-12-15 09:43:16Z roman $ |
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| 7 | |
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| 8 | #pragma once |
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| 9 | |
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| 10 | #include <tlhelp32.h> |
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| 11 | #include <atlsecurity.h> |
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| 12 | |
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| 13 | //////////////////////////////////////////////////////////// |
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| 14 | // CMainDialog |
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| 15 | |
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| 16 | class CMainDialog : |
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| 17 | public CDialogImpl<CMainDialog>, |
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| 18 | public CDialogResize<CMainDialog> |
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| 19 | { |
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| 20 | public: |
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| 21 | |
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| 22 | enum { IDD = IDD_MAIN }; |
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| 23 | |
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| 24 | BEGIN_MSG_MAP_EX(CMainDialog) |
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| 25 | //CHAIN_MSG_MAP(CDialogImpl<CMainDialog>) |
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| 26 | CHAIN_MSG_MAP(CDialogResize<CMainDialog>) |
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| 27 | MSG_WM_INITDIALOG(OnInitDialog) |
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| 28 | MSG_WM_DESTROY(OnDestroy) |
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| 29 | MSG_WM_TIMER(OnTimer) |
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| 30 | COMMAND_ID_HANDLER_EX(IDCANCEL, OnCancel) |
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| 31 | MSG_LVN_ITEMCHANGED(IDC_MAIN_LIST, OnListViewItemChanged) |
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| 32 | //MSG_LVN_GETDISPINFO(IDC_MAIN_LIST, OnListViewGetDispInfo) |
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| 33 | //MSG_LVN_GETINFOTIP(IDC_MAIN_LIST, OnListViewGetInfoTip) |
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| 34 | REFLECT_NOTIFICATIONS() |
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| 35 | END_MSG_MAP() |
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| 36 | |
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| 37 | BEGIN_DLGRESIZE_MAP(CMainDialog) |
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| 38 | DLGRESIZE_CONTROL(IDC_MAIN_LIST, DLSZ_SIZE_X | DLSZ_SIZE_Y) |
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| 39 | DLGRESIZE_CONTROL(IDCANCEL, DLSZ_MOVE_X) |
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| 40 | END_DLGRESIZE_MAP() |
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| 41 | |
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| 42 | public: |
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| 43 | |
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| 44 | //////////////////////////////////////////////////////// |
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| 45 | // Timer identifiers |
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| 46 | |
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| 47 | enum |
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| 48 | { |
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| 49 | TIMER_FIRST = 0, |
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| 50 | TIMER_UPDATE, |
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| 51 | }; |
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| 52 | |
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| 53 | //////////////////////////////////////////////////////// |
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| 54 | // CData |
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| 55 | |
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| 56 | class CData |
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| 57 | { |
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| 58 | private: |
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| 59 | const SIZE_T m_nSize; |
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| 60 | CHandle m_FileMappingHandle; |
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| 61 | VOID* m_pvData; |
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| 62 | |
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| 63 | public: |
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| 64 | // CData |
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| 65 | CData() throw() : |
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| 66 | m_nSize(256 << 20), // 256M |
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| 67 | m_pvData(NULL) |
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| 68 | { |
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| 69 | } |
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| 70 | ~CData() throw() |
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| 71 | { |
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| 72 | SetMapped(FALSE); |
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| 73 | } |
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| 74 | VOID Initialize() |
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| 75 | { |
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| 76 | _A(!((ULONGLONG) m_nSize >> 32)); |
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| 77 | m_FileMappingHandle.Attach(CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, (DWORD) m_nSize, NULL)); |
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| 78 | __E(m_FileMappingHandle); |
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| 79 | } |
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| 80 | SIZE_T GetSize() const throw() |
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| 81 | { |
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| 82 | return m_nSize; |
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| 83 | } |
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| 84 | BOOL IsMapped() const throw() |
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| 85 | { |
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| 86 | return m_pvData != NULL; |
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| 87 | } |
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| 88 | VOID SetMapped(BOOL bMapped) |
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| 89 | { |
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| 90 | if(!m_FileMappingHandle) |
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| 91 | return; |
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| 92 | if(bMapped) |
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| 93 | { |
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| 94 | if(!m_pvData) |
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| 95 | { |
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| 96 | m_pvData = MapViewOfFile(m_FileMappingHandle, FILE_MAP_ALL_ACCESS, 0, 0, m_nSize); |
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| 97 | __E(m_pvData); |
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| 98 | } |
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| 99 | } else |
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| 100 | { |
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| 101 | if(m_pvData) |
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| 102 | { |
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| 103 | UnmapViewOfFile(m_pvData); |
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| 104 | m_pvData = NULL; |
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| 105 | } |
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| 106 | } |
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| 107 | } |
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| 108 | }; |
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| 109 | |
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| 110 | private: |
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| 111 | CData m_pDatas[64]; |
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| 112 | BOOL m_bActivating; |
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| 113 | CString m_sDefaultCaption; |
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| 114 | CRoListViewT<CData*> m_ListView; |
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| 115 | |
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| 116 | public: |
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| 117 | // CMainDialog |
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| 118 | CMainDialog() throw() |
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| 119 | { |
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| 120 | } |
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| 121 | |
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| 122 | // Window message handelrs |
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| 123 | LRESULT OnInitDialog(HWND, LPARAM) |
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| 124 | { |
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| 125 | m_bActivating = TRUE; |
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| 126 | CWaitCursor WaitCursor; |
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| 127 | #pragma region Show Platform in Caption |
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| 128 | #if defined(_WIN64) |
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| 129 | CString sCaption; |
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| 130 | GetWindowText(sCaption); |
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| 131 | sCaption += _T(" (x64)"); |
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| 132 | SetWindowText(sCaption); |
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| 133 | #endif // defined(_WIN64) |
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| 134 | #pragma endregion |
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| 135 | m_ListView.Initialize(GetDlgItem(IDC_MAIN_LIST)); |
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| 136 | m_ListView.SendMessage(CCM_SETVERSION, COMCTL32_VERSION); |
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| 137 | _ATLTRY |
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| 138 | { |
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| 139 | for(SIZE_T nIndex = 0; nIndex < DIM(m_pDatas); nIndex++) |
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| 140 | { |
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| 141 | m_pDatas[nIndex].Initialize(); |
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| 142 | const INT nItem = m_ListView.InsertItem((INT) nIndex, m_pDatas + nIndex, AtlFormatString(_T("Block %02d"), nIndex)); |
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| 143 | _A(nItem == (INT) nIndex); |
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| 144 | m_ListView.SetItemText(nItem, 1, AtlFormatString(_T("%dM"), m_pDatas[nIndex].GetSize() >> 20)); |
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| 145 | } |
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| 146 | } |
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| 147 | _ATLCATCHALL() |
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| 148 | { |
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| 149 | _Z_EXCEPTION(); |
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| 150 | } |
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| 151 | GetWindowText(m_sDefaultCaption); |
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| 152 | DlgResize_Init(); |
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| 153 | _W(CenterWindow()); |
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| 154 | SetTimer(TIMER_UPDATE, 1000); // 1 second |
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| 155 | m_bActivating = FALSE; |
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| 156 | return TRUE; |
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| 157 | } |
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| 158 | LRESULT OnDestroy() |
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| 159 | { |
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| 160 | return 0; |
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| 161 | } |
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| 162 | LRESULT OnTimer(UINT_PTR nEvent) |
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| 163 | { |
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| 164 | switch(nEvent) |
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| 165 | { |
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| 166 | case TIMER_UPDATE: |
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| 167 | { |
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| 168 | MEMORYSTATUSEX MemoryStatus; |
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| 169 | ZeroMemory(&MemoryStatus, sizeof MemoryStatus); |
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| 170 | MemoryStatus.dwLength = sizeof MemoryStatus; |
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| 171 | _W(GlobalMemoryStatusEx(&MemoryStatus)); |
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| 172 | SetWindowText(AtlFormatString(_T("%dM / %dM - %s"), (ULONG) ((MemoryStatus.ullTotalVirtual - MemoryStatus.ullAvailVirtual) >> 20), (ULONG) (MemoryStatus.ullTotalVirtual >> 20), m_sDefaultCaption)); |
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| 173 | } |
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| 174 | break; |
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| 175 | } |
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| 176 | SetMsgHandled(FALSE); |
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| 177 | return 0; |
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| 178 | } |
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| 179 | LRESULT OnListViewItemChanged(NMLISTVIEW* pHeader) |
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| 180 | { |
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| 181 | if(m_bActivating) |
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| 182 | return 0; |
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| 183 | m_ListView.UpdateCheckState(pHeader); |
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| 184 | _ATLTRY |
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| 185 | { |
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| 186 | for(SIZE_T nIndex = 0; nIndex < DIM(m_pDatas); nIndex++) |
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| 187 | m_pDatas[nIndex].SetMapped(m_ListView.GetCheckState((INT) nIndex)); |
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| 188 | } |
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| 189 | _ATLCATCHALL() |
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| 190 | { |
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| 191 | for(SIZE_T nIndex = 0; nIndex < DIM(m_pDatas); nIndex++) |
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| 192 | m_ListView.SetCheckState((INT) nIndex, m_pDatas[nIndex].IsMapped()); |
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| 193 | _ATLRETHROW; |
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| 194 | } |
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| 195 | return 0; |
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| 196 | } |
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| 197 | LRESULT OnListViewGetDispInfo(NMLVDISPINFO* pHeader) |
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| 198 | { |
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| 199 | CString& sTextBuffer = m_ListView.GetTextBufferString(TRUE); |
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| 200 | CData* pData = m_ListView.DataFromParameter(pHeader->item.lParam); |
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| 201 | //sTextBuffer = ... |
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| 202 | pHeader->item.pszText = m_ListView.GetTextBuffer(); |
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| 203 | return 0; |
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| 204 | } |
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| 205 | LRESULT OnCancel(UINT, INT nIdentifier, HWND) |
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| 206 | { |
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| 207 | _W(EndDialog(nIdentifier)); |
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| 208 | return 0; |
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| 209 | } |
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| 210 | }; |
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| 211 | |
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